libcurl would wrongly close the same eventfd file descriptor twice when taking down a connection channel after having completed a threaded name resolve.
Fix
Patch, vendor advisory and mitigation references on NVD 2
- https://curl.se/docs/CVE-2025-0665.html Vendor Advisory
- https://curl.se/docs/CVE-2025-0665.json Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 7.0 · haxx, netappNVD modified 2026-10-15 02:17
Affected (CPE criteria) 7
cpe:2.3:a:haxx:curl:8.11.1:*:*:*:*:*:*:*cpe:2.3:o:netapp:bootstrap_os:-:*:*:*:*:*:*:*cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:*
References 8
- https://curl.se/docs/CVE-2025-0665.html Vendor Advisory
- https://curl.se/docs/CVE-2025-0665.json Vendor Advisory
- https://hackerone.com/reports/2954286 Exploit, Issue Tracking, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2025/02/05/2 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2025/02/05/5 Mailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20250306-0007/ Third Party Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-089022.html
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html